This is an XML Web Services interface to find fields in the Sloan Digital Sky Survey.
Send comments to Tamas Budavari -- budavari[at]pha.jhu.edu

The following operations are supported. For a formal definition, please review the Service Description.

• FieldArray
  Return all fields around the given pointing within the search radius.
  Input 1: ra in degrees (double)
  Input 2: dec in degrees (double)
  Input 3: radius in arcmins (double)
  Output: array of fields (Field[])
• ListOfFields
  Return a simple list of strings that have run, rerun, camcol, field.
  Input 1: ra in degrees (double)
  Input 2: dec in degrees (double)
  Input 3: radius in arcmins (double)
  Output: list of fields (string[])
• Revisions
  Return current revision number.
• UrlOfFields
  Return only the URLs of the (gzip'd) FITS images in the given photometric band.
  Input 1: ra in degrees (double)
  Input 2: dec in degrees (double)
  Input 3: radius in arcmins (double)
  Input 4: band name, any combination of 'u', 'g', 'r', 'i', 'z' (string)
  Output: list of urls to fits files (string[])